dev_info(dev, "heartbeat %d sec\n", heartbeat);
wdt_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (wdt_mem == NULL) {
- dev_err(dev, "failed to get memory region resource\n");
- return -ENOENT;
- }
-
wdt_base = devm_ioremap_resource(dev, wdt_mem);
if (IS_ERR(wdt_base))
return PTR_ERR(wdt_base);